| Sleaford to Fuente-Alamo de Murcia | 1,054.78 mi (1,697.51 km) |
| Sleaford to Galapagar | 874.46 mi (1,407.31 km) |
| Sleaford to Galdacano | 683.89 mi (1,100.61 km) |
| Sleaford to Gandia | 969.39 mi (1,560.09 km) |
| Sleaford to Garrucha | 1,094.59 mi (1,761.58 km) |
| Sleaford to Gava | 815.44 mi (1,312.32 km) |
| Sleaford to Gelves | 1,115.23 mi (1,794.79 km) |
| Sleaford to Getafe | 890.64 mi (1,433.35 km) |
| Sleaford to Gibraleon | 1,124.36 mi (1,809.48 km) |
| Sleaford to Gijon | 697.09 mi (1,121.86 km) |
| Sleaford to Gines | 1,112.29 mi (1,790.06 km) |
| Sleaford to Girona | 775.49 mi (1,248.03 km) |
| Sleaford to Godella | 931.10 mi (1,498.46 km) |
| Sleaford to Gondomar | 845.53 mi (1,360.74 km) |
| Sleaford to Grado | 712.65 mi (1,146.91 km) |
